Celeb Pix: Beyonce, Jay-Z add star power to inauguration

Beyonce and Jay-Z step into spotlight for presidential inauguration. Plus, inaugural balls feature Alicia Keys, Brad Paisley, Mana, Marc Anthony and other top stars; Evan Rachel Wood and Shia LeBouf hit the red carpet for "The Necessary Death of Charlie Countryman" at Sundance; and Arnold Schwarzenegger takes "The Last Stand" to London.